Introduction
The symbols in the vehicle's various displays
are divided into three main categories:
• Warning symbols
• Indicator symbols
• Information symbols
The following tables list the most common symbols, their meaning and the pages in this manual that provide more detailed information.
Warning symbol
The red warning symbol 
lights up
to
indicate a problem related to safety and/or
drivability. A message will also appear in the
main instruments panel's display.
Information symbol
The information symbol 
lights up
and a
text message is displayed to provide the driver
with necessary information about one of the
vehicle's systems.
See also:
BRAKE Brake circuit malfunction
The brake system is a hydraulic system consisting
of two master cylinders and two separate
brake circuits. If a problem should occur in
one of these circuits, it is still possible to stop
the vehi ...
Heated oxygen sensors
The heated oxygen sensors monitor the oxygen content of the exhaust gases. Readings
are fed into a control module that continuously monitors engine functions and controls
fuel injection. The ratio ...
Driving dynamics: steering, brakes and transmission
All XC70 models get Volvo's innovative AWD (All-Wheel Drive) transmission as
standard. This advanced system, which automatically apportions torque
front-to-rear depending on need, improves the XC7 ...